Caps Et Marais D\'Opale
IUCN VRegional Nature Park · 1986
1 332 km²
Commune · FRA
Alquines
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
775
Observations
5 025
Area
10,3km²
Ecological tissue
Sample of 34 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Alquines : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 84 interactions GloBI sur 6 types (connectance 15.0%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
34
Interactions affichées
84
Connectance
0.150
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
775 distinct species · 5 025 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,9°C
Annual rain
942mm
Warmest m°
20,6°C
Coldest m°
1,0°C
Elevation: 158 m on average (min 105 m, max 197 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,9°C
Annual rain
942mm
Warmest month
20,6°C
Coldest month
1,0°C
Mean alt.
158m
Min
105m
Max
197m
Std. dev.
30m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,7
Org. C
28,9g/kg
Clay
23,1%
Sand
14,8%
Silt
62,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Pas-de-Calais
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,6
Org. C
45,9g/kg
Clay
22,0%
Sand
15,0%
Silt
63,0%
5–15 cm
pH H₂O
6,8
Org. C
25,3g/kg
Clay
22,2%
Sand
14,1%
Silt
63,7%
15–30 cm
pH H₂O
6,8
Org. C
15,6g/kg
Clay
25,2%
Sand
15,2%
Silt
59,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest16.7%
Crops51.5%
Built-up1.1%
Bare soil0.6%
Other (grassland, water…)30.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 0 rivers
Hydrology metrics for this exact territory
Basins crossed
1
Max drainage
934km²
Discharge in basins
0,2m³/s
Mean precip.
666mm/an
Mean T°
10,1°C
Moisture idx
0,03
Max snow
8%
Mean runoff
555mm/an
Mean elev. (basins)
81m
Watersheds crossing here
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Built-up
106,1%
Pesticides
47,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 2IUCN V · 1🌊 Marine · 1
Pelouses et bois neutrocalcicoles des cuestas du Boulonnais et du Pays de Licques et forêt de Guines
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
7 km²
Forêt de Tournehem et pelouses de la cuesta du pays de Licques
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
4 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
France-specific data (Phase 2)
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.